Telephone: 01325 462722
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Test House UKAS ISO/IEC 17025:2017 Accreditation

Congratulations to the Henry Williams Test House team for achieving UKAS accreditation to ISO/IEC 17025:2017, with our new scope having recently been published.

The team have put a huge amount of effort in to ensuring the Test House continues to deliver fantastic customer service, providing testing of metals, alloys and metal products - Ferrous and Non-Ferrous Castings, Forgings, Plate, Pipes and Tubes.

Test House UKAS 17025:2017

Our full scope can be found on the UKAS Website ; though briefly our capabilities include:

Mechanical tests:

Tensile; ambient and elevated temperature (100⁰C to 500⁰C)

Impact; Charpy (-102⁰C to ambient and at -196⁰C), Lateral Expansion

Hardness; Brinell (10/3000 HBW), Rockwell (HRB & HRC), Vickers (HV10 & HV30)

Metallurgical tests:

Average Grain Size (comparison method)

Volume fraction


Determination of Resistance to Pitting & crevice Corrosion

Determination of Susceptibility to Inter-granular attack

Method for Detecting Detrimental Inter-Metallic Phase

Elemental Analysis (OES)

C, Si, Mn, P, S, Ni, Cr, Mo, Cu, Sn, Nb, V, Co, Ti, Ta, B, Al, W, As, N

We can arrange UK-wide collection of test samples, so do not hesitate to get in touch with your testing requirements.

Henry Williams Limited

Dodsworth Street
County Durham

Email: Please use form opposite.
Tel: 01325 462722
Fax: 01325 245220

To view our location click here

About Henry Williams

The story of Henry Williams Limited goes back to 1883, when the company was formed to manufacture control and signalling equipment for the rapidly expanding railways network. Since those historic and pioneering days, our skills have broadened, our technology has advanced with the time and our sphere of influence has widened more

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